*SUPPORT*
IN: zup blicket tufa kiki zup OUT: PINK PURPLE PINK PURPLE PINK PINK
IN: zup OUT: PINK
IN: zup fep dax OUT: PINK YELLOW YELLOW
IN: dax dax kiki lug OUT: YELLOW YELLOW BLUE
IN: tufa kiki lug OUT: PURPLE BLUE
IN: zup kiki lug OUT: PINK BLUE
IN: lug blicket lug kiki dax OUT: BLUE BLUE YELLOW BLUE YELLOW BLUE
IN: tufa fep zup kiki dax OUT: PURPLE PINK YELLOW PINK YELLOW
IN: lug OUT: BLUE
IN: dax blicket zup OUT: YELLOW PINK PINK YELLOW
IN: dax lug zup kiki lug OUT: YELLOW BLUE PINK BLUE
IN: zup blicket tufa kiki lug OUT: PINK PURPLE BLUE PURPLE BLUE PINK
IN: tufa OUT: PURPLE
IN: dax blicket tufa fep zup OUT: YELLOW PURPLE PINK PINK PURPLE PINK PINK YELLOW

*QUERY*
IN: dax fep dax OUT: YELLOW YELLOW YELLOW
IN: tufa tufa kiki tufa OUT: PURPLE PURPLE PURPLE
IN: dax OUT: YELLOW
IN: lug kiki tufa OUT: BLUE PURPLE
IN: lug zup lug dax OUT: BLUE PINK BLUE YELLOW
IN: tufa fep tufa OUT: PURPLE PURPLE PURPLE
IN: tufa blicket lug OUT: PURPLE BLUE BLUE PURPLE
IN: lug fep lug OUT: BLUE BLUE BLUE
IN: zup kiki zup OUT: PINK PINK
IN: dax dax OUT: YELLOW YELLOW

*GRAMMAR*
dax -> YELLOW 
 tufa -> PURPLE 
 lug -> BLUE 
 zup -> PINK 
 u1 fep x1 -> [u1] [x1] [x1] 
 u1 kiki u2 -> [u1] [u2] 
 u1 blicket x1 -> [u1] [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 